| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [vb pp] | 431 |
|
| 2 | it is [adv] [vb pp] [Wh adv] | 38 |
|
| 3 | [coord] it is [adv] [Wh adv] | 12 |
|
